Question

Pfv é a ultima pra eu conseguir terminar!! (É pra hoje as 17:00)

Answer 1

Explicação passo-a-passo:

a) 3/4-1/2 = m.m.c=4

(3-2)/4=1/4

b) 3/8-3/2= m.m.c= 8

(3-12)/8= -9/8

c)4+1/2+2/3= m.m.c=6

(24+3+4)/6=31/6

Answer 2

a) 3/4-1/2 = m.m.c=4

(3-2)/4=1/4

b) 3/8-3/2= m.m.c= 8

(3-12)/8= -9/8

c)4+1/2+2/3= m.m.c=6

(24+3+4)/6=31/6